Home / 1,766,051.18-2,645,214.54-1,252,158.62

Finding the Fourth Proportional to 1,766,051.18, 2,645,214.54 and 1,252,158.62

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Solution

The fourth proportional to 1,766,051.18, 2,645,214.54 and 1,252,158.62 is: 1,875,499.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,051.18 : 2,645,214.54 = 1,252,158.62 : x
  2. Step 2: Convert to fraction form
    1,766,051.18/2,645,214.54 = 1,252,158.62/x
  3. Step 3: Cross multiply
    1,766,051.18x = 2,645,214.54 × 1,252,158.62
  4. Step 4: Simplify right side
    1,766,051.18x = 3,312,228,174,784.26
  5. Step 5: Solve for x
    x = 3,312,228,174,784.26/1,766,051.18
  6. Step 6: Final answer
    x = 1,875,499.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.